Merge branch 'for-linville' of git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx

MAINTAINERS

@@ -6742,12 +6742,12 @@ S:	Maintained
 F:	drivers/net/wireless/wl1251/*
 
 WL1271 WIRELESS DRIVER
-M:	Luciano Coelho <luciano.coelho@nokia.com>
+M:	Luciano Coelho <coelho@ti.com>
 L:	linux-wireless@vger.kernel.org
-W:	http://wireless.kernel.org
+W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
 S:	Maintained
-F:	drivers/net/wireless/wl12xx/wl1271*
+F:	drivers/net/wireless/wl12xx/
 F:	include/linux/wl12xx.h
 
 WL3501 WIRELESS PCMCIA CARD DRIVER

drivers/net/wireless/wl12xx/acx.c

@@ -751,10 +751,10 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 	return 0;
 }
 
-int wl1271_acx_rate_policies(struct wl1271 *wl)
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
 {
-	struct acx_rate_policy *acx;
-	struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
+	struct acx_sta_rate_policy *acx;
+	struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 	int idx = 0;
 	int ret = 0;
 
@@ -794,6 +794,38 @@ out:
 	return ret;
 }
 
+int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
+		      u8 idx)
+{
+	struct acx_ap_rate_policy *acx;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_ACX, "acx ap rate policy");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
+	acx->rate_policy.short_retry_limit = c->short_retry_limit;
+	acx->rate_policy.long_retry_limit = c->long_retry_limit;
+	acx->rate_policy.aflags = c->aflags;
+
+	acx->rate_policy_idx = cpu_to_le32(idx);
+
+	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("Setting of ap rate policy failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
+
 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 		      u8 aifsn, u16 txop)
 {
@@ -1233,6 +1265,7 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 	struct wl1271_acx_ht_capabilities *acx;
 	u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 	int ret = 0;
+	u32 ht_capabilites = 0;
 
 	wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
 
@@ -1244,16 +1277,16 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 
 	/* Allow HT Operation ? */
 	if (allow_ht_operation) {
-		acx->ht_capabilites =
+		ht_capabilites =
 			WL1271_ACX_FW_CAP_HT_OPERATION;
 		if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
-			acx->ht_capabilites |=
+			ht_capabilites |=
 				WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
 		if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
-			acx->ht_capabilites |=
+			ht_capabilites |=
 				WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
 		if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
-			acx->ht_capabilites |=
+			ht_capabilites |=
 				WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
 
 		/* get data from A-MPDU parameters field */
@@ -1261,10 +1294,10 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 		acx->ampdu_min_spacing = ht_cap->ampdu_density;
 
 		memcpy(acx->mac_address, mac_address, ETH_ALEN);
-	} else { /* HT operations are not allowed */
-		acx->ht_capabilites = 0;
 	}
 
+	acx->ht_capabilites = cpu_to_le32(ht_capabilites);
+
 	ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
 	if (ret < 0) {
 		wl1271_warning("acx ht capabilities setting failed: %d", ret);
@@ -1309,6 +1342,91 @@ out:
 	return ret;
 }
 
+/* Configure BA session initiator/receiver parameters setting in the FW. */
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+			       enum ieee80211_back_parties direction,
+			       u8 tid_index, u8 policy)
+{
+	struct wl1271_acx_ba_session_policy *acx;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "acx ba session setting");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	/* ANY role */
+	acx->role_id = 0xff;
+	acx->tid = tid_index;
+	acx->enable = policy;
+	acx->ba_direction = direction;
+
+	switch (direction) {
+	case WLAN_BACK_INITIATOR:
+		acx->win_size = wl->conf.ht.tx_ba_win_size;
+		acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
+		break;
+	case WLAN_BACK_RECIPIENT:
+		acx->win_size = RX_BA_WIN_SIZE;
+		acx->inactivity_timeout = 0;
+		break;
+	default:
+		wl1271_error("Incorrect acx command id=%x\n", direction);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = wl1271_cmd_configure(wl,
+				   ACX_BA_SESSION_POLICY_CFG,
+				   acx,
+				   sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx ba session setting failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
+
+/* setup BA session receiver setting in the FW. */
+int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
+					bool enable)
+{
+	struct wl1271_acx_ba_receiver_setup *acx;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	/* Single link for now */
+	acx->link_id = 1;
+	acx->tid = tid_index;
+	acx->enable = enable;
+	acx->win_size = 0;
+	acx->ssn = ssn;
+
+	ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
+				   sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx ba receiver session failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
+
 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
 {
 	struct wl1271_acx_fw_tsf_information *tsf_info;
@@ -1334,3 +1452,27 @@ out:
 	kfree(tsf_info);
 	return ret;
 }
+
+int wl1271_acx_max_tx_retry(struct wl1271 *wl)
+{
+	struct wl1271_acx_max_tx_retry *acx = NULL;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "acx max tx retry");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx)
+		return -ENOMEM;
+
+	acx->max_tx_retry = cpu_to_le16(wl->conf.tx.ap_max_tx_retries);
+
+	ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx max tx retry failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}

drivers/net/wireless/wl12xx/acx.h

@@ -747,13 +747,23 @@ struct acx_rate_class {
 #define ACX_TX_BASIC_RATE      0
 #define ACX_TX_AP_FULL_RATE    1
 #define ACX_TX_RATE_POLICY_CNT 2
-struct acx_rate_policy {
+struct acx_sta_rate_policy {
 	struct acx_header header;
 
 	__le32 rate_class_cnt;
 	struct acx_rate_class rate_class[CONF_TX_MAX_RATE_CLASSES];
 } __packed;
 
+
+#define ACX_TX_AP_MODE_MGMT_RATE 4
+#define ACX_TX_AP_MODE_BCST_RATE 5
+struct acx_ap_rate_policy {
+	struct acx_header header;
+
+	__le32 rate_policy_idx;
+	struct acx_rate_class rate_policy;
+} __packed;
+
 struct acx_ac_cfg {
 	struct acx_header header;
 	u8 ac;
@@ -1051,6 +1061,59 @@ struct wl1271_acx_ht_information {
 	u8 padding[3];
 } __packed;
 
+#define RX_BA_WIN_SIZE 8
+
+struct wl1271_acx_ba_session_policy {
+	struct acx_header header;
+	/*
+	 * Specifies role Id, Range 0-7, 0xFF means ANY role.
+	 * Future use. For now this field is irrelevant
+	 */
+	u8 role_id;
+	/*
+	 * Specifies Link Id, Range 0-31, 0xFF means ANY  Link Id.
+	 * Not applicable if Role Id is set to ANY.
+	 */
+	u8 link_id;
+
+	u8 tid;
+
+	u8 enable;
+
+	/* Windows size in number of packets */
+	u16 win_size;
+
+	/*
+	 * As initiator inactivity timeout in time units(TU) of 1024us.
+	 * As receiver reserved
+	 */
+	u16 inactivity_timeout;
+
+	/* Initiator = 1/Receiver = 0 */
+	u8 ba_direction;
+
+	u8 padding[3];
+} __packed;
+
+struct wl1271_acx_ba_receiver_setup {
+	struct acx_header header;
+
+	/* Specifies Link Id, Range 0-31, 0xFF means ANY  Link Id */
+	u8 link_id;
+
+	u8 tid;
+
+	u8 enable;
+
+	u8 padding[1];
+
+	/* Windows size in number of packets */
+	u16 win_size;
+
+	/* BA session starting sequence number.  RANGE 0-FFF */
+	u16 ssn;
+} __packed;
+
 struct wl1271_acx_fw_tsf_information {
 	struct acx_header header;
 
@@ -1062,6 +1125,17 @@ struct wl1271_acx_fw_tsf_information {
 	u8 padding[3];
 } __packed;
 
+struct wl1271_acx_max_tx_retry {
+	struct acx_header header;
+
+	/*
+	 * the number of frames transmission failures before
+	 * issuing the aging event.
+	 */
+	__le16 max_tx_retry;
+	u8 padding_1[2];
+} __packed;
+
 enum {
 	ACX_WAKE_UP_CONDITIONS      = 0x0002,
 	ACX_MEM_CFG                 = 0x0003,
@@ -1113,12 +1187,13 @@ enum {
 	ACX_RSSI_SNR_WEIGHTS        = 0x0052,
 	ACX_KEEP_ALIVE_MODE         = 0x0053,
 	ACX_SET_KEEP_ALIVE_CONFIG   = 0x0054,
-	ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
-	ACX_BA_SESSION_INITIATOR_POLICY = 0x0056,
+	ACX_BA_SESSION_POLICY_CFG   = 0x0055,
+	ACX_BA_SESSION_RX_SETUP     = 0x0056,
 	ACX_PEER_HT_CAP             = 0x0057,
 	ACX_HT_BSS_OPERATION        = 0x0058,
 	ACX_COEX_ACTIVITY           = 0x0059,
 	ACX_SET_DCO_ITRIM_PARAMS    = 0x0061,
+	ACX_MAX_TX_FAILURE          = 0x0072,
 	DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
 	DOT11_CUR_TX_PWR            = 0x100D,
 	DOT11_RX_DOT11_MODE         = 0x1012,
@@ -1160,7 +1235,9 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble);
 int wl1271_acx_cts_protect(struct wl1271 *wl,
 			   enum acx_ctsprotect_type ctsprotect);
 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
-int wl1271_acx_rate_policies(struct wl1271 *wl);
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl);
+int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
+		      u8 idx);
 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 		      u8 aifsn, u16 txop);
 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
@@ -1185,6 +1262,12 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 				    bool allow_ht_operation);
 int wl1271_acx_set_ht_information(struct wl1271 *wl,
 				   u16 ht_operation_mode);
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+			      enum ieee80211_back_parties direction,
+			      u8 tid_index, u8 policy);
+int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
+				       bool enable);
 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
+int wl1271_acx_max_tx_retry(struct wl1271 *wl);
 
 #endif /* __WL1271_ACX_H__ */

drivers/net/wireless/wl12xx/boot.c

@@ -28,6 +28,7 @@
 #include "boot.h"
 #include "io.h"
 #include "event.h"
+#include "rx.h"
 
 static struct wl1271_partition_set part_table[PART_TABLE_LEN] = {
 	[PART_DOWN] = {
@@ -100,6 +101,22 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
 	wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
 }
 
+static void wl1271_parse_fw_ver(struct wl1271 *wl)
+{
+	int ret;
+
+	ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u",
+		     &wl->chip.fw_ver[0], &wl->chip.fw_ver[1],
+		     &wl->chip.fw_ver[2], &wl->chip.fw_ver[3],
+		     &wl->chip.fw_ver[4]);
+
+	if (ret != 5) {
+		wl1271_warning("fw version incorrect value");
+		memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
+		return;
+	}
+}
+
 static void wl1271_boot_fw_version(struct wl1271 *wl)
 {
 	struct wl1271_static_data static_data;
@@ -107,11 +124,13 @@ static void wl1271_boot_fw_version(struct wl1271 *wl)
 	wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data),
 		    false);
 
-	strncpy(wl->chip.fw_ver, static_data.fw_version,
-		sizeof(wl->chip.fw_ver));
+	strncpy(wl->chip.fw_ver_str, static_data.fw_version,
+		sizeof(wl->chip.fw_ver_str));
 
 	/* make sure the string is NULL-terminated */
-	wl->chip.fw_ver[sizeof(wl->chip.fw_ver) - 1] = '\0';
+	wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+
+	wl1271_parse_fw_ver(wl);
 }
 
 static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
@@ -231,7 +250,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
 	 */
 	if (wl->nvs_len == sizeof(struct wl1271_nvs_file) ||
 	    wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) {
-		if (wl->nvs->general_params.dual_mode_select)
+		/* for now 11a is unsupported in AP mode */
+		if (wl->bss_type != BSS_TYPE_AP_BSS &&
+		    wl->nvs->general_params.dual_mode_select)
 			wl->enable_11a = true;
 	}
 
@@ -431,6 +452,9 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
 		PSPOLL_DELIVERY_FAILURE_EVENT_ID |
 		SOFT_GEMINI_SENSE_EVENT_ID;
 
+	if (wl->bss_type == BSS_TYPE_AP_BSS)
+		wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID;
+
 	ret = wl1271_event_unmask(wl);
 	if (ret < 0) {
 		wl1271_error("EVENT mask setting failed");
@@ -595,8 +619,7 @@ int wl1271_boot(struct wl1271 *wl)
 	wl1271_boot_enable_interrupts(wl);
 
 	/* set the wl1271 default filters */
-	wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
-	wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+	wl1271_set_default_filters(wl);
 
 	wl1271_event_mbox_config(wl);
 

drivers/net/wireless/wl12xx/cmd.c

@@ -36,6 +36,7 @@
 #include "wl12xx_80211.h"
 #include "cmd.h"
 #include "event.h"
+#include "tx.h"
 
 #define WL1271_CMD_FAST_POLL_COUNT       50
 
@@ -221,7 +222,7 @@ int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
  * Poll the mailbox event field until any of the bits in the mask is set or a
  * timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
  */
-static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
+static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask)
 {
 	u32 events_vector, event;
 	unsigned long timeout;
@@ -230,7 +231,8 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
 
 	do {
 		if (time_after(jiffies, timeout)) {
-			ieee80211_queue_work(wl->hw, &wl->recovery_work);
+			wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
+				     (int)mask);
 			return -ETIMEDOUT;
 		}
 
@@ -248,6 +250,19 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
 	return 0;
 }
 
+static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
+{
+	int ret;
+
+	ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask);
+	if (ret != 0) {
+		ieee80211_queue_work(wl->hw, &wl->recovery_work);
+		return ret;
+	}
+
+	return 0;
+}
+
 int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
 {
 	struct wl1271_cmd_join *join;
@@ -490,8 +505,8 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
 	cmd->len = cpu_to_le16(buf_len);
 	cmd->template_type = template_id;
 	cmd->enabled_rates = cpu_to_le32(rates);
-	cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit;
-	cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit;
+	cmd->short_retry_limit = wl->conf.tx.tmpl_short_retry_limit;
+	cmd->long_retry_limit = wl->conf.tx.tmpl_long_retry_limit;
 	cmd->index = index;
 
 	if (buf)
@@ -659,15 +674,15 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr)
 
 	/* llc layer */
 	memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header));
-	tmpl.llc_type = htons(ETH_P_ARP);
+	tmpl.llc_type = cpu_to_be16(ETH_P_ARP);
 
 	/* arp header */
 	arp_hdr = &tmpl.arp_hdr;
-	arp_hdr->ar_hrd = htons(ARPHRD_ETHER);
-	arp_hdr->ar_pro = htons(ETH_P_IP);
+	arp_hdr->ar_hrd = cpu_to_be16(ARPHRD_ETHER);
+	arp_hdr->ar_pro = cpu_to_be16(ETH_P_IP);
 	arp_hdr->ar_hln = ETH_ALEN;
 	arp_hdr->ar_pln = 4;
-	arp_hdr->ar_op = htons(ARPOP_REPLY);
+	arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY);
 
 	/* arp payload */
 	memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN);
@@ -702,9 +717,9 @@ int wl1271_build_qos_null_data(struct wl1271 *wl)
 				       wl->basic_rate);
 }
 
-int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
+int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id)
 {
-	struct wl1271_cmd_set_keys *cmd;
+	struct wl1271_cmd_set_sta_keys *cmd;
 	int ret = 0;
 
 	wl1271_debug(DEBUG_CMD, "cmd set_default_wep_key %d", id);
@@ -731,11 +746,42 @@ out:
 	return ret;
 }
 
-int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id)
+{
+	struct wl1271_cmd_set_ap_keys *cmd;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_CMD, "cmd set_ap_default_wep_key %d", id);
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->hlid = WL1271_AP_BROADCAST_HLID;
+	cmd->key_id = id;
+	cmd->lid_key_type = WEP_DEFAULT_LID_TYPE;
+	cmd->key_action = cpu_to_le16(KEY_SET_ID);
+	cmd->key_type = KEY_WEP;
+
+	ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_warning("cmd set_ap_default_wep_key failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(cmd);
+
+	return ret;
+}
+
+int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
 		       u8 key_size, const u8 *key, const u8 *addr,
 		       u32 tx_seq_32, u16 tx_seq_16)
 {
-	struct wl1271_cmd_set_keys *cmd;
+	struct wl1271_cmd_set_sta_keys *cmd;
 	int ret = 0;
 
 	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -788,6 +834,67 @@ out:
 	return ret;
 }
 
+int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+			u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+			u16 tx_seq_16)
+{
+	struct wl1271_cmd_set_ap_keys *cmd;
+	int ret = 0;
+	u8 lid_type;
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd)
+		return -ENOMEM;
+
+	if (hlid == WL1271_AP_BROADCAST_HLID) {
+		if (key_type == KEY_WEP)
+			lid_type = WEP_DEFAULT_LID_TYPE;
+		else
+			lid_type = BROADCAST_LID_TYPE;
+	} else {
+		lid_type = UNICAST_LID_TYPE;
+	}
+
+	wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d"
+		     " hlid: %d", (int)action, (int)id, (int)lid_type,
+		     (int)key_type, (int)hlid);
+
+	cmd->lid_key_type = lid_type;
+	cmd->hlid = hlid;
+	cmd->key_action = cpu_to_le16(action);
+	cmd->key_size = key_size;
+	cmd->key_type = key_type;
+	cmd->key_id = id;
+	cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16);
+	cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32);
+
+	if (key_type == KEY_TKIP) {
+		/*
+		 * We get the key in the following form:
+		 * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes)
+		 * but the target is expecting:
+		 * TKIP - RX MIC - TX MIC
+		 */
+		memcpy(cmd->key, key, 16);
+		memcpy(cmd->key + 16, key + 24, 8);
+		memcpy(cmd->key + 24, key + 16, 8);
+	} else {
+		memcpy(cmd->key, key, key_size);
+	}
+
+	wl1271_dump(DEBUG_CRYPT, "TARGET AP KEY: ", cmd, sizeof(*cmd));
+
+	ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_warning("could not set ap keys");
+		goto out;
+	}
+
+out:
+	kfree(cmd);
+	return ret;
+}
+
 int wl1271_cmd_disconnect(struct wl1271 *wl)
 {
 	struct wl1271_cmd_disconnect *cmd;
@@ -850,3 +957,180 @@ out_free:
 out:
 	return ret;
 }
+
+int wl1271_cmd_start_bss(struct wl1271 *wl)
+{
+	struct wl1271_cmd_bss_start *cmd;
+	struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd start bss");
+
+	/*
+	 * FIXME: We currently do not support hidden SSID. The real SSID
+	 * should be fetched from mac80211 first.
+	 */
+	if (wl->ssid_len == 0) {
+		wl1271_warning("Hidden SSID currently not supported for AP");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	memcpy(cmd->bssid, bss_conf->bssid, ETH_ALEN);
+
+	cmd->aging_period = cpu_to_le16(WL1271_AP_DEF_INACTIV_SEC);
+	cmd->bss_index = WL1271_AP_BSS_INDEX;
+	cmd->global_hlid = WL1271_AP_GLOBAL_HLID;
+	cmd->broadcast_hlid = WL1271_AP_BROADCAST_HLID;
+	cmd->basic_rate_set = cpu_to_le32(wl->basic_rate_set);
+	cmd->beacon_interval = cpu_to_le16(wl->beacon_int);
+	cmd->dtim_interval = bss_conf->dtim_period;
+	cmd->beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
+	cmd->channel = wl->channel;
+	cmd->ssid_len = wl->ssid_len;
+	cmd->ssid_type = SSID_TYPE_PUBLIC;
+	memcpy(cmd->ssid, wl->ssid, wl->ssid_len);
+
+	switch (wl->band) {
+	case IEEE80211_BAND_2GHZ:
+		cmd->band = RADIO_BAND_2_4GHZ;
+		break;
+	case IEEE80211_BAND_5GHZ:
+		cmd->band = RADIO_BAND_5GHZ;
+		break;
+	default:
+		wl1271_warning("bss start - unknown band: %d", (int)wl->band);
+		cmd->band = RADIO_BAND_2_4GHZ;
+		break;
+	}
+
+	ret = wl1271_cmd_send(wl, CMD_BSS_START, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to initiate cmd start bss");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
+
+int wl1271_cmd_stop_bss(struct wl1271 *wl)
+{
+	struct wl1271_cmd_bss_start *cmd;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd stop bss");
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->bss_index = WL1271_AP_BSS_INDEX;
+
+	ret = wl1271_cmd_send(wl, CMD_BSS_STOP, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to initiate cmd stop bss");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
+
+int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid)
+{
+	struct wl1271_cmd_add_sta *cmd;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd add sta %d", (int)hlid);
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	/* currently we don't support UAPSD */
+	cmd->sp_len = 0;
+
+	memcpy(cmd->addr, sta->addr, ETH_ALEN);
+	cmd->bss_index = WL1271_AP_BSS_INDEX;
+	cmd->aid = sta->aid;
+	cmd->hlid = hlid;
+
+	/*
+	 * FIXME: Does STA support QOS? We need to propagate this info from
+	 * hostapd. Currently not that important since this is only used for
+	 * sending the correct flavor of null-data packet in response to a
+	 * trigger.
+	 */
+	cmd->wmm = 0;
+
+	cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl,
+						sta->supp_rates[wl->band]));
+
+	wl1271_debug(DEBUG_CMD, "new sta rates: 0x%x", cmd->supported_rates);
+
+	ret = wl1271_cmd_send(wl, CMD_ADD_STA, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to initiate cmd add sta");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
+
+int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid)
+{
+	struct wl1271_cmd_remove_sta *cmd;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd remove sta %d", (int)hlid);
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->hlid = hlid;
+	/* We never send a deauth, mac80211 is in charge of this */
+	cmd->reason_opcode = 0;
+	cmd->send_deauth_flag = 0;
+
+	ret = wl1271_cmd_send(wl, CMD_REMOVE_STA, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to initiate cmd remove sta");
+		goto out_free;
+	}
+
+	/*
+	 * We are ok with a timeout here. The event is sometimes not sent
+	 * due to a firmware bug.
+	 */
+	wl1271_cmd_wait_for_event_or_timeout(wl, STA_REMOVE_COMPLETE_EVENT_ID);
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}

drivers/net/wireless/wl12xx/cmd.h

@@ -54,12 +54,20 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
 int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr);
 int wl1271_build_qos_null_data(struct wl1271 *wl);
 int wl1271_cmd_build_klv_null_data(struct wl1271 *wl);
-int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id);
-int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
-		       u8 key_size, const u8 *key, const u8 *addr,
-		       u32 tx_seq_32, u16 tx_seq_16);
+int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id);
+int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id);
+int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+			   u8 key_size, const u8 *key, const u8 *addr,
+			   u32 tx_seq_32, u16 tx_seq_16);
+int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+			  u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+			  u16 tx_seq_16);
 int wl1271_cmd_disconnect(struct wl1271 *wl);
 int wl1271_cmd_set_sta_state(struct wl1271 *wl);
+int wl1271_cmd_start_bss(struct wl1271 *wl);
+int wl1271_cmd_stop_bss(struct wl1271 *wl);
+int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid);
+int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid);
 
 enum wl1271_commands {
 	CMD_INTERROGATE     = 1,    /*use this to read information elements*/
@@ -98,6 +106,12 @@ enum wl1271_commands {
 	CMD_STOP_PERIODIC_SCAN       = 51,
 	CMD_SET_STA_STATE            = 52,
 
+	/* AP mode commands */
+	CMD_BSS_START                = 60,
+	CMD_BSS_STOP                 = 61,
+	CMD_ADD_STA                  = 62,
+	CMD_REMOVE_STA               = 63,
+
 	NUM_COMMANDS,
 	MAX_COMMAND_ID = 0xFFFF,
 };
@@ -126,6 +140,13 @@ enum cmd_templ {
 				  * For CTS-to-self (FastCTS) mechanism
 				  * for BT/WLAN coexistence (SoftGemini). */
 	CMD_TEMPL_ARP_RSP,
+
+	/* AP-mode specific */
+	CMD_TEMPL_AP_BEACON = 13,
+	CMD_TEMPL_AP_PROBE_RESPONSE,
+	CMD_TEMPL_AP_ARP_RSP,
+	CMD_TEMPL_DEAUTH_AP,
+
 	CMD_TEMPL_MAX = 0xff
 };
 
@@ -270,7 +291,6 @@ struct wl1271_cmd_ps_params {
 
 /* HW encryption keys */
 #define NUM_ACCESS_CATEGORIES_COPY 4
-#define MAX_KEY_SIZE 32
 
 enum wl1271_cmd_key_action {
 	KEY_ADD_OR_REPLACE = 1,
@@ -289,7 +309,7 @@ enum wl1271_cmd_key_type {
 
 /* FIXME: Add description for key-types */
 
-struct wl1271_cmd_set_keys {
+struct wl1271_cmd_set_sta_keys {
 	struct wl1271_cmd_header header;
 
 	/* Ignored for default WEP key */
@@ -318,6 +338,57 @@ struct wl1271_cmd_set_keys {
 	__le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
 } __packed;
 
+enum wl1271_cmd_lid_key_type {
+	UNICAST_LID_TYPE     = 0,
+	BROADCAST_LID_TYPE   = 1,
+	WEP_DEFAULT_LID_TYPE = 2
+};
+
+struct wl1271_cmd_set_ap_keys {
+	struct wl1271_cmd_header header;
+
+	/*
+	 * Indicates whether the HLID is a unicast key set
+	 * or broadcast key set. A special value 0xFF is
+	 * used to indicate that the HLID is on WEP-default
+	 * (multi-hlids). of type wl1271_cmd_lid_key_type.
+	 */
+	u8 hlid;
+
+	/*
+	 * In WEP-default network (hlid == 0xFF) used to
+	 * indicate which network STA/IBSS/AP role should be
+	 * changed
+	 */
+	u8 lid_key_type;
+
+	/*
+	 * Key ID - For TKIP and AES key types, this field
+	 * indicates the value that should be inserted into
+	 * the KeyID field of frames transmitted using this
+	 * key entry. For broadcast keys the index use as a
+	 * marker for TX/RX key.
+	 * For WEP default network (HLID=0xFF), this field
+	 * indicates the ID of the key to add or remove.
+	 */
+	u8 key_id;
+	u8 reserved_1;
+
+	/* key_action_e */
+	__le16 key_action;
+
+	/* key size in bytes */
+	u8 key_size;
+
+	/* key_type_e */
+	u8 key_type;
+
+	/* This field holds the security key data to add to the STA table */
+	u8 key[MAX_KEY_SIZE];
+	__le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
+	__le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
+} __packed;
+
 struct wl1271_cmd_test_header {
 	u8 id;
 	u8 padding[3];
@@ -412,4 +483,68 @@ struct wl1271_cmd_set_sta_state {
 	u8 padding[3];
 } __packed;
 
+enum wl1271_ssid_type {
+	SSID_TYPE_PUBLIC = 0,
+	SSID_TYPE_HIDDEN = 1
+};
+
+struct wl1271_cmd_bss_start {
+	struct wl1271_cmd_header header;
+
+	/* wl1271_ssid_type */
+	u8 ssid_type;
+	u8 ssid_len;
+	u8 ssid[IW_ESSID_MAX_SIZE];
+	u8 padding_1[2];
+
+	/* Basic rate set */
+	__le32 basic_rate_set;
+	/* Aging period in seconds*/
+	__le16 aging_period;
+
+	/*
+	 * This field specifies the time between target beacon
+	 * transmission times (TBTTs), in time units (TUs).
+	 * Valid values are 1 to 1024.
+	 */
+	__le16 beacon_interval;
+	u8 bssid[ETH_ALEN];
+	u8 bss_index;
+	/* Radio band */
+	u8 band;
+	u8 channel;
+	/* The host link id for the AP's global queue */
+	u8 global_hlid;
+	/* The host link id for the AP's broadcast queue */
+	u8 broadcast_hlid;
+	/* DTIM count */
+	u8 dtim_interval;
+	/* Beacon expiry time in ms */
+	u8 beacon_expiry;
+	u8 padding_2[3];
+} __packed;
+
+struct wl1271_cmd_add_sta {
+	struct wl1271_cmd_header header;
+
+	u8 addr[ETH_ALEN];
+	u8 hlid;
+	u8 aid;
+	u8 psd_type[NUM_ACCESS_CATEGORIES_COPY];
+	__le32 supported_rates;
+	u8 bss_index;
+	u8 sp_len;
+	u8 wmm;
+	u8 padding1;
+} __packed;
+
+struct wl1271_cmd_remove_sta {
+	struct wl1271_cmd_header header;
+
+	u8 hlid;
+	u8 reason_opcode;
+	u8 send_deauth_flag;
+	u8 padding1;
+} __packed;
+
 #endif /* __WL1271_CMD_H__ */

drivers/net/wireless/wl12xx/conf.h

@@ -496,6 +496,26 @@ struct conf_rx_settings {
 					CONF_HW_BIT_RATE_2MBPS)
 #define CONF_TX_RATE_RETRY_LIMIT       10
 
+/*
+ * Rates supported for data packets when operating as AP. Note the absense
+ * of the 22Mbps rate. There is a FW limitation on 12 rates so we must drop
+ * one. The rate dropped is not mandatory under any operating mode.
+ */
+#define CONF_TX_AP_ENABLED_RATES       (CONF_HW_BIT_RATE_1MBPS | \
+	CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS |      \
+	CONF_HW_BIT_RATE_6MBPS | CONF_HW_BIT_RATE_9MBPS |        \
+	CONF_HW_BIT_RATE_11MBPS | CONF_HW_BIT_RATE_12MBPS |      \
+	CONF_HW_BIT_RATE_18MBPS | CONF_HW_BIT_RATE_24MBPS |      \
+	CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS |      \
+	CONF_HW_BIT_RATE_54MBPS)
+
+/*
+ * Default rates for management traffic when operating in AP mode. This
+ * should be configured according to the basic rate set of the AP
+ */
+#define CONF_TX_AP_DEFAULT_MGMT_RATES  (CONF_HW_BIT_RATE_1MBPS | \
+	CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS)
+
 struct conf_tx_rate_class {
 
 	/*
@@ -636,9 +656,9 @@ struct conf_tx_settings {
 
 	/*
 	 * Configuration for rate classes for TX (currently only one
-	 * rate class supported.)
+	 * rate class supported). Used in non-AP mode.
 	 */
-	struct conf_tx_rate_class rc_conf;
+	struct conf_tx_rate_class sta_rc_conf;
 
 	/*
 	 * Configuration for access categories for TX rate control.
@@ -646,6 +666,28 @@ struct conf_tx_settings {
 	u8 ac_conf_count;
 	struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT];
 
+	/*
+	 * Configuration for rate classes in AP-mode. These rate classes
+	 * are for the AC TX queues
+	 */
+	struct conf_tx_rate_class ap_rc_conf[CONF_TX_MAX_AC_COUNT];
+
+	/*
+	 * Management TX rate class for AP-mode.
+	 */
+	struct conf_tx_rate_class ap_mgmt_conf;
+
+	/*
+	 * Broadcast TX rate class for AP-mode.
+	 */
+	struct conf_tx_rate_class ap_bcst_conf;
+
+	/*
+	 * AP-mode - allow this number of TX retries to a station before an
+	 * event is triggered from FW.
+	 */
+	u16 ap_max_tx_retries;
+
 	/*
 	 * Configuration for TID parameters.
 	 */
@@ -687,6 +729,12 @@ struct conf_tx_settings {
 	 * Range: CONF_HW_BIT_RATE_* bit mask
 	 */
 	u32 basic_rate_5;
+
+	/*
+	 * TX retry limits for templates
+	 */
+	u8 tmpl_short_retry_limit;
+	u8 tmpl_long_retry_limit;
 };
 
 enum {
@@ -1036,30 +1084,30 @@ struct conf_scan_settings {
 	/*
 	 * The minimum time to wait on each channel for active scans
 	 *
-	 * Range: 0 - 65536 tu
+	 * Range: u32 tu/1000
 	 */
-	u16 min_dwell_time_active;
+	u32 min_dwell_time_active;
 
 	/*
 	 * The maximum time to wait on each channel for active scans
 	 *
-	 * Range: 0 - 65536 tu
+	 * Range: u32 tu/1000
 	 */
-	u16 max_dwell_time_active;
+	u32 max_dwell_time_active;
 
 	/*
-	 * The maximum time to wait on each channel for passive scans
+	 * The minimum time to wait on each channel for passive scans
 	 *
-	 * Range: 0 - 65536 tu
+	 * Range: u32 tu/1000
 	 */
-	u16 min_dwell_time_passive;
+	u32 min_dwell_time_passive;
 
 	/*
 	 * The maximum time to wait on each channel for passive scans
 	 *
-	 * Range: 0 - 65536 tu
+	 * Range: u32 tu/1000
 	 */
-	u16 max_dwell_time_passive;
+	u32 max_dwell_time_passive;
 
 	/*
 	 * Number of probe requests to transmit on each active scan channel
@@ -1090,6 +1138,11 @@ struct conf_rf_settings {
 	u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
 };
 
+struct conf_ht_setting {
+	u16 tx_ba_win_size;
+	u16 inactivity_timeout;
+};
+
 struct conf_drv_settings {
 	struct conf_sg_settings sg;
 	struct conf_rx_settings rx;
@@ -1100,6 +1153,7 @@ struct conf_drv_settings {
 	struct conf_roam_trigger_settings roam_trigger;
 	struct conf_scan_settings scan;
 	struct conf_rf_settings rf;
+	struct conf_ht_setting ht;
 };
 
 #endif

drivers/net/wireless/wl12xx/debugfs.c

@@ -261,27 +261,25 @@ static ssize_t gpio_power_write(struct file *file,
 	unsigned long value;
 	int ret;
 
-	mutex_lock(&wl->mutex);
-
 	len = min(count, sizeof(buf) - 1);
 	if (copy_from_user(buf, user_buf, len)) {
-		ret = -EFAULT;
-		goto out;
+		return -EFAULT;
 	}
 	buf[len] = '\0';
 
 	ret = strict_strtoul(buf, 0, &value);
 	if (ret < 0) {
 		wl1271_warning("illegal value in gpio_power");
-		goto out;
+		return -EINVAL;
 	}
 
+	mutex_lock(&wl->mutex);
+
 	if (value)
 		wl1271_power_on(wl);
 	else
 		wl1271_power_off(wl);
 
-out:
 	mutex_unlock(&wl->mutex);
 	return count;
 }
@@ -293,12 +291,13 @@ static const struct file_operations gpio_power_ops = {
 	.llseek = default_llseek,
 };
 
-static int wl1271_debugfs_add_files(struct wl1271 *wl)
+static int wl1271_debugfs_add_files(struct wl1271 *wl,
+				     struct dentry *rootdir)
 {
 	int ret = 0;
 	struct dentry *entry, *stats;
 
-	stats = debugfs_create_dir("fw-statistics", wl->rootdir);
+	stats = debugfs_create_dir("fw-statistics", rootdir);
 	if (!stats || IS_ERR(stats)) {
 		entry = stats;
 		goto err;
@@ -395,16 +394,11 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl)
 	DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
 	DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
 
-	DEBUGFS_ADD(tx_queue_len, wl->rootdir);
-	DEBUGFS_ADD(retry_count, wl->rootdir);
-	DEBUGFS_ADD(excessive_retries, wl->rootdir);
-
-	DEBUGFS_ADD(gpio_power, wl->rootdir);
+	DEBUGFS_ADD(tx_queue_len, rootdir);
+	DEBUGFS_ADD(retry_count, rootdir);
+	DEBUGFS_ADD(excessive_retries, rootdir);
 
-	entry = debugfs_create_x32("debug_level", 0600, wl->rootdir,
-				   &wl12xx_debug_level);
-	if (!entry || IS_ERR(entry))
-		goto err;
+	DEBUGFS_ADD(gpio_power, rootdir);
 
 	return 0;
 
@@ -419,7 +413,7 @@ err:
 
 void wl1271_debugfs_reset(struct wl1271 *wl)
 {
-	if (!wl->rootdir)
+	if (!wl->stats.fw_stats)
 		return;
 
 	memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
@@ -430,13 +424,13 @@ void wl1271_debugfs_reset(struct wl1271 *wl)
 int wl1271_debugfs_init(struct wl1271 *wl)
 {
 	int ret;
+	struct dentry *rootdir;
 
-	wl->rootdir = debugfs_create_dir(KBUILD_MODNAME,
-					 wl->hw->wiphy->debugfsdir);
+	rootdir = debugfs_create_dir(KBUILD_MODNAME,
+				     wl->hw->wiphy->debugfsdir);
 
-	if (IS_ERR(wl->rootdir)) {
-		ret = PTR_ERR(wl->rootdir);
-		wl->rootdir = NULL;
+	if (IS_ERR(rootdir)) {
+		ret = PTR_ERR(rootdir);
 		goto err;
 	}
 
@@ -450,7 +444,7 @@ int wl1271_debugfs_init(struct wl1271 *wl)
 
 	wl->stats.fw_stats_update = jiffies;
 
-	ret = wl1271_debugfs_add_files(wl);
+	ret = wl1271_debugfs_add_files(wl, rootdir);
 
 	if (ret < 0)
 		goto err_file;
@@ -462,8 +456,7 @@ err_file:
 	wl->stats.fw_stats = NULL;
 
 err_fw:
-	debugfs_remove_recursive(wl->rootdir);
-	wl->rootdir = NULL;
+	debugfs_remove_recursive(rootdir);
 
 err:
 	return ret;
@@ -473,8 +466,4 @@ void wl1271_debugfs_exit(struct wl1271 *wl)
 {
 	kfree(wl->stats.fw_stats);
 	wl->stats.fw_stats = NULL;
-
-	debugfs_remove_recursive(wl->rootdir);
-	wl->rootdir = NULL;
-
 }

drivers/net/wireless/wl12xx/event.c

@@ -186,6 +186,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 	int ret;
 	u32 vector;
 	bool beacon_loss = false;
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
 
 	wl1271_event_mbox_dump(mbox);
 
@@ -218,21 +219,21 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 	 * BSS_LOSE_EVENT, beacon loss has to be reported to the stack.
 	 *
 	 */
-	if (vector & BSS_LOSE_EVENT_ID) {
+	if ((vector & BSS_LOSE_EVENT_ID) && !is_ap) {
 		wl1271_info("Beacon loss detected.");
 
 		/* indicate to the stack, that beacons have been lost */
 		beacon_loss = true;
 	}
 
-	if (vector & PS_REPORT_EVENT_ID) {
+	if ((vector & PS_REPORT_EVENT_ID) && !is_ap) {
 		wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT");
 		ret = wl1271_event_ps_report(wl, mbox, &beacon_loss);
 		if (ret < 0)
 			return ret;
 	}
 
-	if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID)
+	if ((vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) && !is_ap)
 		wl1271_event_pspoll_delivery_fail(wl);
 
 	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {

drivers/net/wireless/wl12xx/event.h

@@ -59,6 +59,7 @@ enum {
 	BSS_LOSE_EVENT_ID			 = BIT(18),
 	REGAINED_BSS_EVENT_ID			 = BIT(19),
 	ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID	 = BIT(20),
+	STA_REMOVE_COMPLETE_EVENT_ID		 = BIT(21), /* AP */
 	SOFT_GEMINI_SENSE_EVENT_ID		 = BIT(22),
 	SOFT_GEMINI_PREDICTION_EVENT_ID		 = BIT(23),
 	SOFT_GEMINI_AVALANCHE_EVENT_ID		 = BIT(24),
@@ -115,7 +116,12 @@ struct event_mailbox {
 	u8 scheduled_scan_status;
 	u8 ps_status;
 
-	u8 reserved_5[29];
+	/* AP FW only */
+	u8 hlid_removed;
+	__le16 sta_aging_status;
+	__le16 sta_tx_retry_exceeded;
+
+	u8 reserved_5[24];
 } __packed;
 
 int wl1271_event_unmask(struct wl1271 *wl);

drivers/net/wireless/wl12xx/init.c

@@ -30,27 +30,9 @@
 #include "acx.h"
 #include "cmd.h"
 #include "reg.h"
+#include "tx.h"
 
-static int wl1271_init_hwenc_config(struct wl1271 *wl)
-{
-	int ret;
-
-	ret = wl1271_acx_feature_cfg(wl);
-	if (ret < 0) {
-		wl1271_warning("couldn't set feature config");
-		return ret;
-	}
-
-	ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
-	if (ret < 0) {
-		wl1271_warning("couldn't set default key");
-		return ret;
-	}
-
-	return 0;
-}
-
-int wl1271_init_templates_config(struct wl1271 *wl)
+int wl1271_sta_init_templates_config(struct wl1271 *wl)
 {
 	int ret, i;
 
@@ -118,6 +100,132 @@ int wl1271_init_templates_config(struct wl1271 *wl)
 	return 0;
 }
 
+static int wl1271_ap_init_deauth_template(struct wl1271 *wl)
+{
+	struct wl12xx_disconn_template *tmpl;
+	int ret;
+
+	tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
+	if (!tmpl) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					     IEEE80211_STYPE_DEAUTH);
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP,
+				      tmpl, sizeof(*tmpl), 0,
+				      wl1271_tx_min_rate_get(wl));
+
+out:
+	kfree(tmpl);
+	return ret;
+}
+
+static int wl1271_ap_init_null_template(struct wl1271 *wl)
+{
+	struct ieee80211_hdr_3addr *nullfunc;
+	int ret;
+
+	nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
+	if (!nullfunc) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+					      IEEE80211_STYPE_NULLFUNC |
+					      IEEE80211_FCTL_FROMDS);
+
+	/* nullfunc->addr1 is filled by FW */
+
+	memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN);
+	memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN);
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc,
+				      sizeof(*nullfunc), 0,
+				      wl1271_tx_min_rate_get(wl));
+
+out:
+	kfree(nullfunc);
+	return ret;
+}
+
+static int wl1271_ap_init_qos_null_template(struct wl1271 *wl)
+{
+	struct ieee80211_qos_hdr *qosnull;
+	int ret;
+
+	qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
+	if (!qosnull) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+					     IEEE80211_STYPE_QOS_NULLFUNC |
+					     IEEE80211_FCTL_FROMDS);
+
+	/* qosnull->addr1 is filled by FW */
+
+	memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN);
+	memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN);
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull,
+				      sizeof(*qosnull), 0,
+				      wl1271_tx_min_rate_get(wl));
+
+out:
+	kfree(qosnull);
+	return ret;
+}
+
+static int wl1271_ap_init_templates_config(struct wl1271 *wl)
+{
+	int ret;
+
+	/*
+	 * Put very large empty placeholders for all templates. These
+	 * reserve memory for later.
+	 */
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
+				      sizeof
+				      (struct wl12xx_probe_resp_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL,
+				      sizeof
+				      (struct wl12xx_beacon_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL,
+				      sizeof
+				      (struct wl12xx_disconn_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
+				      sizeof(struct wl12xx_null_data_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
+				      sizeof
+				      (struct wl12xx_qos_null_data_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
 {
 	int ret;
@@ -145,10 +253,6 @@ int wl1271_init_phy_config(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
-	ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
-	if (ret < 0)
-		return ret;
-
 	ret = wl1271_acx_service_period_timeout(wl);
 	if (ret < 0)
 		return ret;
@@ -213,11 +317,186 @@ static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
 	return 0;
 }
 
+static int wl1271_sta_hw_init(struct wl1271 *wl)
+{
+	int ret;
+
+	ret = wl1271_cmd_ext_radio_parms(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_sta_init_templates_config(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
+	if (ret < 0)
+		return ret;
+
+	/* Initialize connection monitoring thresholds */
+	ret = wl1271_acx_conn_monit_params(wl, false);
+	if (ret < 0)
+		return ret;
+
+	/* Beacon filtering */
+	ret = wl1271_init_beacon_filter(wl);
+	if (ret < 0)
+		return ret;
+
+	/* Bluetooth WLAN coexistence */
+	ret = wl1271_init_pta(wl);
+	if (ret < 0)
+		return ret;
+
+	/* Beacons and broadcast settings */
+	ret = wl1271_init_beacon_broadcast(wl);
+	if (ret < 0)
+		return ret;
+
+	/* Configure for ELP power saving */
+	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
+	if (ret < 0)
+		return ret;
+
+	/* Configure rssi/snr averaging weights */
+	ret = wl1271_acx_rssi_snr_avg_weights(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_acx_sta_rate_policies(wl);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
+{
+	int ret, i;
+
+	ret = wl1271_cmd_set_sta_default_wep_key(wl, wl->default_key);
+	if (ret < 0) {
+		wl1271_warning("couldn't set default key");
+		return ret;
+	}
+
+	/* disable all keep-alive templates */
+	for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
+		ret = wl1271_acx_keep_alive_config(wl, i,
+						   ACX_KEEP_ALIVE_TPL_INVALID);
+		if (ret < 0)
+			return ret;
+	}
+
+	/* disable the keep-alive feature */
+	ret = wl1271_acx_keep_alive_mode(wl, false);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int wl1271_ap_hw_init(struct wl1271 *wl)
+{
+	int ret, i;
+
+	ret = wl1271_ap_init_templates_config(wl);
+	if (ret < 0)
+		return ret;
+
+	/* Configure for power always on */
+	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+	if (ret < 0)
+		return ret;
+
+	/* Configure initial TX rate classes */
+	for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
+		ret = wl1271_acx_ap_rate_policy(wl,
+				&wl->conf.tx.ap_rc_conf[i], i);
+		if (ret < 0)
+			return ret;
+	}
+
+	ret = wl1271_acx_ap_rate_policy(wl,
+					&wl->conf.tx.ap_mgmt_conf,
+					ACX_TX_AP_MODE_MGMT_RATE);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_acx_ap_rate_policy(wl,
+					&wl->conf.tx.ap_bcst_conf,
+					ACX_TX_AP_MODE_BCST_RATE);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_acx_max_tx_retry(wl);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
+{
+	int ret;
+
+	ret = wl1271_ap_init_deauth_template(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_ap_init_null_template(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_ap_init_qos_null_template(wl);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static void wl1271_check_ba_support(struct wl1271 *wl)
+{
+	/* validate FW cose ver x.x.x.50-60.x */
+	if ((wl->chip.fw_ver[3] >= WL12XX_BA_SUPPORT_FW_COST_VER2_START) &&
+	    (wl->chip.fw_ver[3] < WL12XX_BA_SUPPORT_FW_COST_VER2_END)) {
+		wl->ba_support = true;
+		return;
+	}
+
+	wl->ba_support = false;
+}
+
+static int wl1271_set_ba_policies(struct wl1271 *wl)
+{
+	u8 tid_index;
+	u8 ret = 0;
+
+	/* Reset the BA RX indicators */
+	wl->ba_rx_bitmap = 0;
+
+	/* validate that FW support BA */
+	wl1271_check_ba_support(wl);
+
+	if (wl->ba_support)
+		/* 802.11n initiator BA session setting */
+		for (tid_index = 0; tid_index < CONF_TX_MAX_TID_COUNT;
+		     ++tid_index) {
+			ret = wl1271_acx_set_ba_session(wl, WLAN_BACK_INITIATOR,
+							tid_index, true);
+			if (ret < 0)
+				break;
+		}
+
+	return ret;
+}
+
 int wl1271_hw_init(struct wl1271 *wl)
 {
 	struct conf_tx_ac_category *conf_ac;
 	struct conf_tx_tid *conf_tid;
 	int ret, i;
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
 
 	ret = wl1271_cmd_general_parms(wl);
 	if (ret < 0)
@@ -227,12 +506,12 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
-	ret = wl1271_cmd_ext_radio_parms(wl);
-	if (ret < 0)
-		return ret;
+	/* Mode specific init */
+	if (is_ap)
+		ret = wl1271_ap_hw_init(wl);
+	else
+		ret = wl1271_sta_hw_init(wl);
 
-	/* Template settings */
-	ret = wl1271_init_templates_config(wl);
 	if (ret < 0)
 		return ret;
 
@@ -259,16 +538,6 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Initialize connection monitoring thresholds */
-	ret = wl1271_acx_conn_monit_params(wl, false);
-	if (ret < 0)
-		goto out_free_memmap;
-
-	/* Beacon filtering */
-	ret = wl1271_init_beacon_filter(wl);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Configure TX patch complete interrupt behavior */
 	ret = wl1271_acx_tx_config_options(wl);
 	if (ret < 0)
@@ -279,21 +548,11 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Bluetooth WLAN coexistence */
-	ret = wl1271_init_pta(wl);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Energy detection */
 	ret = wl1271_init_energy_detection(wl);
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Beacons and boradcast settings */
-	ret = wl1271_init_beacon_broadcast(wl);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Default fragmentation threshold */
 	ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
 	if (ret < 0)
@@ -321,23 +580,13 @@ int wl1271_hw_init(struct wl1271 *wl)
 			goto out_free_memmap;
 	}
 
-	/* Configure TX rate classes */
-	ret = wl1271_acx_rate_policies(wl);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Enable data path */
 	ret = wl1271_cmd_data_path(wl, 1);
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Configure for ELP power saving */
-	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Configure HW encryption */
-	ret = wl1271_init_hwenc_config(wl);
+	ret = wl1271_acx_feature_cfg(wl);
 	if (ret < 0)
 		goto out_free_memmap;
 
@@ -346,21 +595,17 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* disable all keep-alive templates */
-	for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
-		ret = wl1271_acx_keep_alive_config(wl, i,
-						   ACX_KEEP_ALIVE_TPL_INVALID);
-		if (ret < 0)
-			goto out_free_memmap;
-	}
+	/* Mode specific init - post mem init */
+	if (is_ap)
+		ret = wl1271_ap_hw_init_post_mem(wl);
+	else
+		ret = wl1271_sta_hw_init_post_mem(wl);
 
-	/* disable the keep-alive feature */
-	ret = wl1271_acx_keep_alive_mode(wl, false);
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Configure rssi/snr averaging weights */
-	ret = wl1271_acx_rssi_snr_avg_weights(wl);
+	/* Configure initiator BA sessions policies */
+	ret = wl1271_set_ba_policies(wl);
 	if (ret < 0)
 		goto out_free_memmap;
 

drivers/net/wireless/wl12xx/init.h

@@ -27,7 +27,7 @@
 #include "wl12xx.h"
 
 int wl1271_hw_init_power_auth(struct wl1271 *wl);
-int wl1271_init_templates_config(struct wl1271 *wl);
+int wl1271_sta_init_templates_config(struct wl1271 *wl);
 int wl1271_init_phy_config(struct wl1271 *wl);
 int wl1271_init_pta(struct wl1271 *wl);
 int wl1271_init_energy_detection(struct wl1271 *wl);

drivers/net/wireless/wl12xx/rx.c

@@ -198,6 +198,16 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
 			pkt_offset += pkt_length;
 		}
 	}
-	wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS,
-			cpu_to_le32(wl->rx_counter));
+	wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
+}
+
+void wl1271_set_default_filters(struct wl1271 *wl)
+{
+	if (wl->bss_type == BSS_TYPE_AP_BSS) {
+		wl->rx_config = WL1271_DEFAULT_AP_RX_CONFIG;
+		wl->rx_filter = WL1271_DEFAULT_AP_RX_FILTER;
+	} else {
+		wl->rx_config = WL1271_DEFAULT_STA_RX_CONFIG;
+		wl->rx_filter = WL1271_DEFAULT_STA_RX_FILTER;
+	}
 }

drivers/net/wireless/wl12xx/rx.h

@@ -86,8 +86,9 @@
 /*
  * RX Descriptor status
  *
- * Bits 0-2 - status
- * Bits 3-7 - reserved
+ * Bits 0-2 - error code
+ * Bits 3-5 - process_id tag (AP mode FW)
+ * Bits 6-7 - reserved
  */
 #define WL1271_RX_DESC_STATUS_MASK      0x07
 
@@ -110,12 +111,16 @@ struct wl1271_rx_descriptor {
 	u8  snr;
 	__le32 timestamp;
 	u8  packet_class;
-	u8  process_id;
+	union {
+		u8  process_id; /* STA FW */
+		u8  hlid; /* AP FW */
+	} __packed;
 	u8  pad_len;
 	u8  reserved;
 } __packed;
 
 void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status);
 u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
+void wl1271_set_default_filters(struct wl1271 *wl);
 
 #endif

drivers/net/wireless/wl12xx/sdio.c

@@ -345,3 +345,4 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
 MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
 MODULE_FIRMWARE(WL1271_FW_NAME);
+MODULE_FIRMWARE(WL1271_AP_FW_NAME);

drivers/net/wireless/wl12xx/spi.c

@@ -110,9 +110,9 @@ static void wl1271_spi_reset(struct wl1271 *wl)
 	spi_message_add_tail(&t, &m);
 
 	spi_sync(wl_to_spi(wl), &m);
-	kfree(cmd);
 
 	wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
+	kfree(cmd);
 }
 
 static void wl1271_spi_init(struct wl1271 *wl)
@@ -495,4 +495,5 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
 MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
 MODULE_FIRMWARE(WL1271_FW_NAME);
+MODULE_FIRMWARE(WL1271_AP_FW_NAME);
 MODULE_ALIAS("spi:wl1271");

drivers/net/wireless/wl12xx/tx.c

@@ -23,6 +23,7 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/etherdevice.h>
 
 #include "wl12xx.h"
 #include "io.h"
@@ -30,6 +31,23 @@
 #include "ps.h"
 #include "tx.h"
 
+static int wl1271_set_default_wep_key(struct wl1271 *wl, u8 id)
+{
+	int ret;
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+
+	if (is_ap)
+		ret = wl1271_cmd_set_ap_default_wep_key(wl, id);
+	else
+		ret = wl1271_cmd_set_sta_default_wep_key(wl, id);
+
+	if (ret < 0)
+		return ret;
+
+	wl1271_debug(DEBUG_CRYPT, "default wep key idx: %d", (int)id);
+	return 0;
+}
+
 static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb)
 {
 	int id;
@@ -99,7 +117,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 {
 	struct timespec ts;
 	struct wl1271_tx_hw_descr *desc;
-	int pad, ac;
+	int pad, ac, rate_idx;
 	s64 hosttime;
 	u16 tx_attr;
 
@@ -117,7 +135,11 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	getnstimeofday(&ts);
 	hosttime = (timespec_to_ns(&ts) >> 10);
 	desc->start_time = cpu_to_le32(hosttime - wl->time_offset);
-	desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
+
+	if (wl->bss_type != BSS_TYPE_AP_BSS)
+		desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
+	else
+		desc->life_time = cpu_to_le16(TX_HW_AP_MODE_PKT_LIFETIME_TU);
 
 	/* configure the tx attributes */
 	tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
@@ -125,7 +147,41 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	/* queue (we use same identifiers for tid's and ac's */
 	ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
 	desc->tid = ac;
-	desc->aid = TX_HW_DEFAULT_AID;
+
+	if (wl->bss_type != BSS_TYPE_AP_BSS) {
+		desc->aid = TX_HW_DEFAULT_AID;
+
+		/* if the packets are destined for AP (have a STA entry)
+		   send them with AP rate policies, otherwise use default
+		   basic rates */
+		if (control->control.sta)
+			rate_idx = ACX_TX_AP_FULL_RATE;
+		else
+			rate_idx = ACX_TX_BASIC_RATE;
+	} else {
+		if (control->control.sta) {
+			struct wl1271_station *wl_sta;
+
+			wl_sta = (struct wl1271_station *)
+					control->control.sta->drv_priv;
+			desc->hlid = wl_sta->hlid;
+			rate_idx = ac;
+		} else {
+			struct ieee80211_hdr *hdr;
+
+			hdr = (struct ieee80211_hdr *)
+						(skb->data + sizeof(*desc));
+			if (ieee80211_is_mgmt(hdr->frame_control)) {
+				desc->hlid = WL1271_AP_GLOBAL_HLID;
+				rate_idx = ACX_TX_AP_MODE_MGMT_RATE;
+			} else {
+				desc->hlid = WL1271_AP_BROADCAST_HLID;
+				rate_idx = ACX_TX_AP_MODE_BCST_RATE;
+			}
+		}
+	}
+
+	tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY;
 	desc->reserved = 0;
 
 	/* align the length (and store in terms of words) */
@@ -136,14 +192,12 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	pad = pad - skb->len;
 	tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD;
 
-	/* if the packets are destined for AP (have a STA entry) send them
-	   with AP rate policies, otherwise use default basic rates */
-	if (control->control.sta)
-		tx_attr |= ACX_TX_AP_FULL_RATE << TX_HW_ATTR_OFST_RATE_POLICY;
-
 	desc->tx_attr = cpu_to_le16(tx_attr);
 
-	wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad);
+	wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d hlid: %d "
+		"tx_attr: 0x%x len: %d life: %d mem: %d", pad, desc->hlid,
+		le16_to_cpu(desc->tx_attr), le16_to_cpu(desc->length),
+		le16_to_cpu(desc->life_time), desc->total_mem_blocks);
 }
 
 /* caller must hold wl->mutex */
@@ -153,7 +207,6 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
 	struct ieee80211_tx_info *info;
 	u32 extra = 0;
 	int ret = 0;
-	u8 idx;
 	u32 total_len;
 
 	if (!skb)
@@ -166,11 +219,15 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
 		extra = WL1271_TKIP_IV_SPACE;
 
 	if (info->control.hw_key) {
-		idx = info->control.hw_key->hw_key_idx;
+		bool is_wep;
+		u8 idx = info->control.hw_key->hw_key_idx;
+		u32 cipher = info->control.hw_key->cipher;
+
+		is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) ||
+			 (cipher == WLAN_CIPHER_SUITE_WEP104);
 
-		/* FIXME: do we have to do this if we're not using WEP? */
-		if (unlikely(wl->default_key != idx)) {
-			ret = wl1271_cmd_set_default_wep_key(wl, idx);
+		if (unlikely(is_wep && wl->default_key != idx)) {
+			ret = wl1271_set_default_wep_key(wl, idx);
 			if (ret < 0)
 				return ret;
 			wl->default_key = idx;
@@ -303,7 +360,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
 		woken_up = true;
 
 		wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
-		wl1271_acx_rate_policies(wl);
+		wl1271_acx_sta_rate_policies(wl);
 	}
 
 	while ((skb = wl1271_skb_dequeue(wl))) {
@@ -521,3 +578,21 @@ void wl1271_tx_flush(struct wl1271 *wl)
 
 	wl1271_warning("Unable to flush all TX buffers, timed out.");
 }
+
+u32 wl1271_tx_min_rate_get(struct wl1271 *wl)
+{
+	int i;
+	u32 rate = 0;
+
+	if (!wl->basic_rate_set) {
+		WARN_ON(1);
+		wl->basic_rate_set = wl->conf.tx.basic_rate;
+	}
+
+	for (i = 0; !rate; i++) {
+		if ((wl->basic_rate_set >> i) & 0x1)
+			rate = 1 << i;
+	}
+
+	return rate;
+}

drivers/net/wireless/wl12xx/tx.h

@@ -29,6 +29,7 @@
 #define TX_HW_BLOCK_SIZE                 252
 
 #define TX_HW_MGMT_PKT_LIFETIME_TU       2000
+#define TX_HW_AP_MODE_PKT_LIFETIME_TU    8000
 /* The chipset reference driver states, that the "aid" value 1
  * is for infra-BSS, but is still always used */
 #define TX_HW_DEFAULT_AID                1
@@ -77,8 +78,12 @@ struct wl1271_tx_hw_descr {
 	u8 id;
 	/* The packet TID value (as User-Priority) */
 	u8 tid;
-	/* Identifier of the remote STA in IBSS, 1 in infra-BSS */
-	u8 aid;
+	union {
+		/* STA - Identifier of the remote STA in IBSS, 1 in infra-BSS */
+		u8 aid;
+		/* AP - host link ID (HLID) */
+		u8 hlid;
+	} __packed;
 	u8 reserved;
 } __packed;
 
@@ -146,5 +151,6 @@ void wl1271_tx_reset(struct wl1271 *wl);
 void wl1271_tx_flush(struct wl1271 *wl);
 u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
 u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set);
+u32 wl1271_tx_min_rate_get(struct wl1271 *wl);
 
 #endif

drivers/net/wireless/wl12xx/wl12xx.h

@@ -38,6 +38,13 @@
 #define DRIVER_NAME "wl1271"
 #define DRIVER_PREFIX DRIVER_NAME ": "
 
+/*
+ * FW versions support BA 11n
+ * versions marks x.x.x.50-60.x
+ */
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_START    50
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_END      60
+
 enum {
 	DEBUG_NONE	= 0,
 	DEBUG_IRQ	= BIT(0),
@@ -57,6 +64,8 @@ enum {
 	DEBUG_SDIO	= BIT(14),
 	DEBUG_FILTERS   = BIT(15),
 	DEBUG_ADHOC     = BIT(16),
+	DEBUG_AP	= BIT(17),
+	DEBUG_MASTER	= (DEBUG_ADHOC | DEBUG_AP),
 	DEBUG_ALL	= ~0,
 };
 
@@ -103,16 +112,27 @@ extern u32 wl12xx_debug_level;
 				       true);				\
 	} while (0)
 
-#define WL1271_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN |	\
+#define WL1271_DEFAULT_STA_RX_CONFIG (CFG_UNI_FILTER_EN |	\
 				  CFG_BSSID_FILTER_EN | \
 				  CFG_MC_FILTER_EN)
 
-#define WL1271_DEFAULT_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN |  \
+#define WL1271_DEFAULT_STA_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN |  \
 				  CFG_RX_MGMT_EN | CFG_RX_DATA_EN |   \
 				  CFG_RX_CTL_EN | CFG_RX_BCN_EN |     \
 				  CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
 
+#define WL1271_DEFAULT_AP_RX_CONFIG  0
+
+#define WL1271_DEFAULT_AP_RX_FILTER  (CFG_RX_RCTS_ACK | CFG_RX_PREQ_EN | \
+				  CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \
+				  CFG_RX_CTL_EN | CFG_RX_AUTH_EN | \
+				  CFG_RX_ASSOC_EN)
+
+
+
 #define WL1271_FW_NAME "wl1271-fw.bin"
+#define WL1271_AP_FW_NAME "wl1271-fw-ap.bin"
+
 #define WL1271_NVS_NAME "wl1271-nvs.bin"
 
 #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
@@ -129,6 +149,14 @@ extern u32 wl12xx_debug_level;
 #define WL1271_DEFAULT_BEACON_INT  100
 #define WL1271_DEFAULT_DTIM_PERIOD 1
 
+#define WL1271_AP_GLOBAL_HLID      0
+#define WL1271_AP_BROADCAST_HLID   1
+#define WL1271_AP_STA_HLID_START   2
+
+#define WL1271_AP_BSS_INDEX        0
+#define WL1271_AP_DEF_INACTIV_SEC  300
+#define WL1271_AP_DEF_BEACON_EXP   20
+
 #define ACX_TX_DESCRIPTORS         32
 
 #define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
@@ -161,10 +189,13 @@ struct wl1271_partition_set {
 
 struct wl1271;
 
+#define WL12XX_NUM_FW_VER 5
+
 /* FIXME: I'm not sure about this structure name */
 struct wl1271_chip {
 	u32 id;
-	char fw_ver[21];
+	char fw_ver_str[ETHTOOL_BUSINFO_LEN];
+	unsigned int fw_ver[WL12XX_NUM_FW_VER];
 };
 
 struct wl1271_stats {
@@ -178,6 +209,11 @@ struct wl1271_stats {
 #define NUM_TX_QUEUES              4
 #define NUM_RX_PKT_DESC            8
 
+#define AP_MAX_STATIONS            5
+
+/* Broadcast and Global links + links to stations */
+#define AP_MAX_LINKS               (AP_MAX_STATIONS + 2)
+
 /* FW status registers */
 struct wl1271_fw_status {
 	__le32 intr;
@@ -188,7 +224,18 @@ struct wl1271_fw_status {
 	__le32 rx_pkt_descs[NUM_RX_PKT_DESC];
 	__le32 tx_released_blks[NUM_TX_QUEUES];
 	__le32 fw_localtime;
-	__le32 padding[2];
+
+	/* Next fields valid only in AP FW */
+
+	/*
+	 * A bitmap (where each bit represents a single HLID)
+	 * to indicate if the station is in PS mode.
+	 */
+	__le32 link_ps_bitmap;
+
+	/* Number of freed MBs per HLID */
+	u8 tx_lnk_free_blks[AP_MAX_LINKS];
+	u8 padding_1[1];
 } __packed;
 
 struct wl1271_rx_mem_pool_addr {
@@ -218,6 +265,19 @@ struct wl1271_if_operations {
 	void (*disable_irq)(struct wl1271 *wl);
 };
 
+#define MAX_NUM_KEYS 14
+#define MAX_KEY_SIZE 32
+
+struct wl1271_ap_key {
+	u8 id;
+	u8 key_type;
+	u8 key_size;
+	u8 key[MAX_KEY_SIZE];
+	u8 hlid;
+	u32 tx_seq_32;
+	u16 tx_seq_16;
+};
+
 struct wl1271 {
 	struct platform_device *plat_dev;
 	struct ieee80211_hw *hw;
@@ -251,6 +311,7 @@ struct wl1271 {
 #define WL1271_FLAG_PSPOLL_FAILURE    (12)
 #define WL1271_FLAG_STA_STATE_SENT    (13)
 #define WL1271_FLAG_FW_TX_BUSY        (14)
+#define WL1271_FLAG_AP_STARTED        (15)
 	unsigned long flags;
 
 	struct wl1271_partition_set part;
@@ -262,6 +323,7 @@ struct wl1271 {
 
 	u8 *fw;
 	size_t fw_len;
+	u8 fw_bss_type;
 	struct wl1271_nvs_file *nvs;
 	size_t nvs_len;
 
@@ -378,7 +440,6 @@ struct wl1271 {
 	int last_rssi_event;
 
 	struct wl1271_stats stats;
-	struct dentry *rootdir;
 
 	__le32 buffer_32;
 	u32 buffer_cmd;
@@ -400,6 +461,23 @@ struct wl1271 {
 
 	/* Most recently reported noise in dBm */
 	s8 noise;
+
+	/* map for HLIDs of associated stations - when operating in AP mode */
+	unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)];
+
+	/* recoreded keys for AP-mode - set here before AP startup */
+	struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS];
+
+	/* bands supported by this instance of wl12xx */
+	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+
+	/* RX BA constraint value */
+	bool ba_support;
+	u8 ba_rx_bitmap;
+};
+
+struct wl1271_station {
+	u8 hlid;
 };
 
 int wl1271_plt_start(struct wl1271 *wl);

drivers/net/wireless/wl12xx/wl12xx_80211.h

@@ -138,13 +138,13 @@ struct wl12xx_arp_rsp_template {
 	struct ieee80211_hdr_3addr hdr;
 
 	u8 llc_hdr[sizeof(rfc1042_header)];
-	u16 llc_type;
+	__be16 llc_type;
 
 	struct arphdr arp_hdr;
 	u8 sender_hw[ETH_ALEN];
-	u32 sender_ip;
+	__be32 sender_ip;
 	u8 target_hw[ETH_ALEN];
-	u32 target_ip;
+	__be32 target_ip;
 } __packed;
 
 
@@ -160,4 +160,9 @@ struct wl12xx_probe_resp_template {
 	struct wl12xx_ie_country country;
 } __packed;
 
+struct wl12xx_disconn_template {
+	struct ieee80211_header header;
+	__le16 disconn_reason;
+} __packed;
+
 #endif